JW supplies custom hydraulic cylinders as per customer’s drawings and requirements.

hydraulic cylinder manufacturer


JW HYDRAULIC LIMITED is a subsidiary of JW GROUP, a modern manufacturing enterprise focusing on the design and manufacture of hydraulic cylinders and machined components that are widely used in the fields of mining, metallurgy, construction machinery, marine, offshore, water engineering, hydraulic press, hydropower, vehicle, and so on. 

We are certified by ISO9001:2015. The third-party inspection certificates are from ABS, SGS, BV, Lloyd’s, GL, DNV, or CCS, etc.


Customized Non-Standard Hydraulic Cylinders And Precision Machined Components

  • Mining.
  • Metallurgy.
  • Marine & Offshore.
  • Water conservancy.
  • Construction machinery.
  • Environmental protection machinery.
  • Vehicle.
  • Hydraulic press,  etc.
  • Cylinder barrel.
  • Piston rod.
  • Piston.
  • Cylinder head.
  • End cap.
  • Clevis.
  • Flange.
  • Trunnion mounting brackets.
  • Other custom components/parts.
  • OEM factory of FLOWSERVE.
  • Powerful Function: maximum torque 250,000Nm.
  • Reliable Operation: 100,000 times.
  • Quality guarantee: min 5 years ( seals for 2 years)
  • Light weight design: 10% to 20% lighter than other similar products.
  • Honed tube, cold drawn tube, chrome plated rod.
  • Common material: ST52, ST52.3, AISI 1020, AISI 1045, 4140 (42CrMo), 40Cr, Q460, Q500, 27SiMn, SS304, SS316, Duplex 2205, Duplex 2507, etc.
  • Honed tube: ID honed, H8.
  • Chrome plated rod: chrome layer is minimum 30μm, f7.


JW Hydraulic And JW Steel In Different Exhibitions


Excellent After-Sale Service

Warranty for our cylinder is 2 to 10 years. Any of the product issue in future application will get our immediate attention. Either we assign engineers for on-site repair, or return back the defective cylinder, then re-produce a new one and ship to you, JW afford all the cost.


JW has already been certified by ISO9001:2015, ISO14001:2015, ISO45001:2018.

Professional Inventory Management

Set up special storage space and inventory for long-term relationship partners, which makes sense on reducing your purchasing cost, shortening delivery time and professional management.


Available OEM and ODM service, as well as free design service.

Get A Quote Or Design Idea

If you have drawings, please send directly to eva.li@jwgroup.cc for a quote.